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802.11b Performance in Presence of 802.11g Adjacent Channel Interference

802.11b Performance in Presence of 802.11g Adjacent Channel Interference. Tim Wakeley - HP. Tests Set-Ups. Over air testing Two 802.11b USB dongles connected in ad-hoc Agilent E4438C connected to dual band omni antenna, +15dBm, sending nearly 100% duty cycle 11Mb/s CCK or 54Mb/s OFDM

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802.11b Performance in Presence of 802.11g Adjacent Channel Interference

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  1. 802.11b Performance in Presence of 802.11g Adjacent Channel Interference Tim Wakeley - HP Tim Wakeley, Hewlett Packard

  2. Tests Set-Ups • Over air testing • Two 802.11b USB dongles connected in ad-hoc • Agilent E4438C connected to dual band omni antenna, +15dBm, sending nearly 100% duty cycle 11Mb/s CCK or 54Mb/s OFDM • Throughput test was run using free SW called Qcheck. Tim Wakeley, Hewlett Packard

  3. Over Air Test Set-Up Tim Wakeley, Hewlett Packard

  4. Test Set-Ups Cont • Cabled Test • All devices connected with Coax • Software tool calculating FER • Variable attenuator used between two USB 802.11b dongles Tim Wakeley, Hewlett Packard

  5. Coax Test Set Up Tim Wakeley, Hewlett Packard

  6. Over Air Throughput Results Tim Wakeley, Hewlett Packard

  7. Cabled FER Results Tim Wakeley, Hewlett Packard

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